TY - GEN AU - Sugathapala D.K.G.N.D. TI - Effects of chemical seed treatments on common bean(phaseolus vulgaris)and cowpea(vigna unguiculata) seed germination and seedlin vigour U1 - AT022 PY - 2008/// KW - SEED TREATMENT KW - GERMINATION KW - SEEDLING VIGOUR ER -